Sign Up
7,029,635
Lifetime Meters
182,207
Season Meters

Last 30 Days Activity

Latest Challenges

Holiday Challenge November 28–December 24

View Challenges

Concept2 Blog

Nov 20 Ergatta Releases Wavelength, Their New Flagship Game
Nov 19 Six Partner Workouts to Get You Moving
Nov 4 Strength Meets Innovation: Introducing the Concept2® StrengthErg™
Oct 31 The Power of Strength Training for Rowers: Enhancing Performance, Erg Scores, and Longevity

David Koffman

Log

Date Distance Time Pace Comments Action
08/30/15 2,017m 9:24.8 2:20.0 View workout
08/27/15 1,952m 10:05.0 2:34.9 View workout
07/25/15 5,103m 25:04.2 2:27.3 View workout
07/24/15 5,018m 25:07.1 2:30.1 View workout
07/01/15 4,213m 20:41.2 2:27.3 View workout
06/29/15 2,310m 11:28.5 2:29.0 View workout
06/24/15 4,158m 20:12.6 2:25.8 View workout
06/11/15 3,245m 15:22.9 2:22.2 View workout
06/03/15 2,372m 12:04.4 2:32.6 View workout
06/01/15 3,083m 15:07.7 2:27.2 View workout
05/29/15 6,174m 30:07.0 2:26.3 View workout
05/28/15 3,076m 15:06.9 2:27.4 View workout
05/12/15 3,135m 15:12.7 2:25.5 View workout
04/29/15 5,000m 23:26.6 2:20.6 View workout
02/13/15 4,193m 20:04.2 2:23.5 View workout
01/13/15 839m 4:03.4 2:25.0 View workout
01/06/15 3,075m 15:08.9 2:27.7 View workout
12/29/14 3,523m 17:08.6 2:25.9 View workout
12/28/14 5,011m 24:10.8 2:24.7 View workout
12/24/14 5,017m 23:16.6 2:19.1 View workout